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Be more realistic about plans involving Materialize nodes: take their

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cost into account while planning.
This commit is contained in:
Tom Lane
2002-11-30 05:21:03 +00:00
parent 829cedc8cf
commit 935969415a
19 changed files with 320 additions and 160 deletions
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8
src/backend/executor/nodeTidscan.c
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@ -8,19 +8,19 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/nodeTidscan.c,v 1.26 2002/09/04 20:31:18 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/nodeTidscan.c,v 1.27 2002/11/30 05:21:01 tgl Exp $
*
*-------------------------------------------------------------------------
*/
/*
* INTERFACE ROUTINES
*
* ExecTidScan scans a relation using tids
* ExecTidScan scans a relation using tids
* ExecInitTidScan creates and initializes state info.
* ExecTidReScan rescans the tid relation.
* ExecEndTidScan releases all storage.
* ExecTidMarkPos marks scan position.
*
* ExecTidRestrPos restores scan position.
*/
#include "postgres.h"
@ -345,7 +345,6 @@ ExecTidMarkPos(TidScan *node)
tidstate->tss_MarkTidPtr = tidstate->tss_TidPtr;
}
#ifdef NOT_USED
/* ----------------------------------------------------------------
* ExecTidRestrPos
*
@ -363,7 +362,6 @@ ExecTidRestrPos(TidScan *node)
tidstate = node->tidstate;
tidstate->tss_TidPtr = tidstate->tss_MarkTidPtr;
}
#endif
/* ----------------------------------------------------------------
* ExecInitTidScan